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fzus63 kmqt 090257
glfls 
985 

open lake forecast for lake superior
national weather service marquette mi
957 pm est thu dec 8 2016

for waters beyond five nautical miles of shore on lake superior

.synopsis...a 29.4 inch low pressure over northern quebec will drift
eastward to the canadian maritimes through friday morning. at the
same time...a 30.7 inch high pressure ridge will build through the
northern plains to the upper mississippi valley. the ridge will then
cross the upper great lakes friday night into saturday while
weakening to 30.3 inches. this ridge will remain over the upper great
lakes through sunday. a trough of low pressure averaging 29.8 inches
will move from the central plains late sunday into the southern great
lakes region by monday as it deepens to 29.7 inches. a trough of 29.9
inches associated with an arctic cold front will move through the
northern great lakes tuesday.

lsz162-091100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
957 pm est thu dec 8 2016 /857 pm cst thu dec 8 2016/

.rest of tonight...northwest winds 20 to 30 knots diminishing to 15
to 25 knots after midnight. isolated snow showers. waves 3 to 6 feet
subsiding to 2 to 4 feet.
.friday...northwest winds 10 to 20 knots. scattered snow showers.
waves subsiding to 1 to 3 feet. 
.friday night...northwest winds 10 to 20 knots. a chance of snow
showers. waves subsiding to calm to 2 feet. 
.saturday...northwest winds 5 to 15 knots backing west in the
afternoon. a chance of snow showers. waves calm to 2 feet. 
.saturday night...southeast winds 5 to 15 knots backing east
after midnight. waves calm to 2 feet. 
.sunday...northeast winds 5 to 15 knots becoming north 10 to
20 knots in the afternoon. a chance of snow showers. waves calm
to 2 feet. 
.sunday night...east winds 10 to 20 knots veering southeast after
midnight. a chance of snow showers. waves building to 1 to
3 feet...then subsiding to calm to 2 feet. 
.monday...west winds 10 to 20 knots increasing to 15 to 25 knots.
a chance of snow showers. waves building to 2 to 4 feet. 
.tuesday...west winds 15 to 25 knots increasing to 20 to
30 knots. a chance of snow showers. waves building to 3 to
6 feet. 

$$
fzus63 kmqt 090257
glfls 

lsz263-091100-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
957 pm est thu dec 8 2016

.rest of tonight...north winds 20 to 30 knots. scattered snow
showers. waves 4 to 7 feet subsiding to 3 to 5 feet. 
.friday...north winds 15 to 25 knots backing northwest in the
afternoon. scattered snow showers. waves subsiding to 2 to
4 feet. 
.friday night...northwest winds 10 to 20 knots. a chance of snow
showers. waves subsiding to 1 to 3 feet. 
.saturday...northwest winds 5 to 15 knots veering north in the
afternoon. a chance of snow showers. waves subsiding to calm to
2 feet. 
.saturday night...southeast winds 5 to 15 knots. a chance of snow
showers. waves calm to 2 feet. 
.sunday...north winds 5 to 15 knots increasing to 10 to 20 knots
in the afternoon. a chance of snow showers. waves calm to 2 feet.
.sunday night...east winds 10 to 20 knots veering southeast after
midnight. a chance of snow showers. waves building to 2 to
4 feet...then subsiding to calm to 2 feet. 
.monday...southwest winds 10 to 20 knots becoming west 15 to
25 knots. a chance of snow showers. waves building to 2 to
4 feet. 
.tuesday...west winds 15 to 25 knots increasing to 20 to
30 knots. heavy freezing spray. snow showers likely. waves building
to 4 to 7 feet.

$$

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